====== Thomas Zaslavsky (Binghamton) ====== ====== Quasigroups via Graphs ====== ===== Abstract for the Combinatorics and Algebra Seminars 2008 September 16 ===== A quasigroup is essentially a group without associativity. An n-ary quasigroup is a generalization from 2 to n independent variables. I will explain how indecomposability of biased graphs explains decomposition of n-ary quasigroups, and vice versa. There are many open questions. ----